Covid-19 lockdown will take time to have an impact

Deaths from Covid-19 will keep increasing in the short term despite new lockdown restrictions, as there is a lag of two to three weeks between measures coming into effect and them having an impact on the number of cases, says Professor Andrew Hayward (UCL Epidemiology & Health).

Read: Star, More: Mail Online, Listen: BBC Radio 4’s ‘PM’ (from 32 mins 32 secs)